USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Tovis Co., Ltd.

USPTO PatentsView assignee record — 42 granted patents across 32 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA).

42
Total patents granted
32
CPC technology areas
9.5
Avg claims per patent
+63%
5-year filing velocity

The verdict

Tovis holds 42 US patents across 32 technology areas — rank #7,783 of 50,000 tracked assignees.

#7,783
of 50,000 US assignees by volume
Top 32%
by Innovation Score (42.0/100)
9.5
avg claims per patent
+63%
filing velocity, last 5 yrs

Portfolio overview

TOVIS CO., LTD. has been granted 42 US utility patents between 2015 and 2025, placing TOVIS CO., LTD. at rank #7,783 across all assignees tracked by PlainPatent. This portfolio spans 32 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.5 claims per patent with primary concentration in G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA). As a Foreign Corporation, TOVIS CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 42.0/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 26 grants, compared with 16 in the 2015–2019 window — a +63% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. TOVIS CO., LTD.'s 9.5 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 32 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark TOVIS CO., LTD. against peers pursuing similar technology classes.

How does TOVIS compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows TOVIS holds 42 patents — placing it at rank #7,783 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

TOVIS's Innovation Score vs. every tracked assignee

Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)

42 Top 32% higher than 68% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView — PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2025

0246810 2015201620172018201920202021202320242025 2
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
TOVIS CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 1 2.4%
2016 1 2.4%
2017 4 9.5%
2018 4 9.5%
2019 6 14.3%
2020 8 19.0%
2021 6 14.3%
2023 2 4.8%
2024 8 19.0%
2025 2 4.8%

Which technologies does TOVIS CO., LTD. patent most?

Top 15 of 32 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#7,783

Across all tracked assignees

Innovation Score

42.0 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does TOVIS CO., LTD. hold?
TOVIS CO., LTD. holds 42 US granted patents filed between 2015 and 2025, spanning 32 technology areas.
What is TOVIS CO., LTD.'s Innovation Score?
TOVIS CO., LTD. has an Innovation Score of 42.0 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does TOVIS CO., LTD. focus on?
TOVIS CO., LTD.'s top technology area is G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS) with 27 patents. The company has filed patents in 32 CPC subclasses total.
Is TOVIS CO., LTD.'s patent filing rate increasing or decreasing?
TOVIS CO., LTD.'s recent filing velocity is +63% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for TOVIS CO., LTD.'s patents?
TOVIS CO., LTD.'s patents average 9.5 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the TOVIS CO., LTD. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

How to use this portfolio

Tovis's 42 grants land it in the top 32% by Innovation Score — but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance — Tovis ranks #7,783 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in G02F — see who else leads that technology area. G02F leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity — not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Data sources used on this page
  • USPTO PatentsView — the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) — the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search — the official interface to verify the status of any individual patent. ppubs.uspto.gov